.contain {
  width: 100vw;
  height: 100vh;
  overflow-x: hidden;
  background-color: rgb(255, 255, 255);
  display: flex;
  // 登录页面左边部分
  .left {
    width: 39%;
    height: 100%;
    background-color: rgb(146, 0, 0);
    .img {
      width: 150px;
      height: 150px;
      margin: 0 auto;
      margin-top: 120px;
      margin-bottom: 20px;
      img {
        width: 150px;
        height: 150px;
      }
    };
    .characters {
      width: 100%;
      height: 60%;
      .sdu-name {
        width: 270px;
        height: 200px;
        padding-top: 95px;
        transform: rotate(90deg);// 将字体旋转90°
        /* 设置字体样式 */
        color: #ffffff;
        font-size: 45px;
        font-family: "Times New Roman", Times, serif;
        /* 调整字体位置 */
        margin: 0 auto;
      }
    }
  }

  // 登录页面右边部分
  .right {
    width: 61%;
    height: 100%;
    // background-color: aqua;
    .login-box {
      width: 400px;
      height: 500px;
      margin: 0 auto;
      margin-top: 120px;
      // background-color: aliceblue;
      .platform-name {
        text-align: center;
      };
      .welcome {
        text-align: center;
        margin-top: 30px;
        margin-bottom: 40px
      };
      .input-box {
        width: 100%;
        input {
          width: 90%;
          height: 40px;
          margin-left: 15px;
          margin-bottom: 20px;
          border-radius: 8px;
          border: #000000 1px solid;
          padding-left: 10px;
        }
      };
      .checkbox {
        margin-left: 15px;
        margin-bottom: 30px
      };
      .login-button {
        margin-left: 15px;
        margin-bottom: 20px;
        button {
          width: 97%;
          height: 40px;
          background-color: rgb(168, 0, 0);
          border: 0;
          border-radius: 8px;
          color: #ffffff;
          cursor: pointer;
        }
      };
      .forget-a {
        margin-left: 15px;
        margin-right: 13px;
        margin-bottom: 10px;
        display: flex;
        // color: rgb(168, 0, 0);
        // text-decoration: none;
        justify-content: space-between;
      };
      .more-line {
        display: flex;
        justify-content: space-between;
        margin-bottom: 20px;
        .line {
          width: 140px;
          height: 12px;
          margin-left: 15px;
          margin-right: 12px;
          border-bottom: #000000 1px solid;
          // background-color: brown;
        }
      };
      .more-login-icon {
        margin-left: 115px;
        margin-right: 112px;
        display: flex;
        justify-content: space-between;
        img {
          width: 25px;
          height: 25px;
        };
        .qq-icon {
          width: 20px;
          height: 20px;
        }
      }
    }
  }

}

